build01: building 7y2fxvn0sxrsr1rwr1s25wcdck4c3md9-nixos-26.05.20260928.7fc6f2c-aarch64-linux.iso.drv
structuredAttrs is enabled
Parallel mksquashfs: Using 80 processors
Creating 4.0 filesystem on nix-store.squashfs, block size 1048576.


Exportable Squashfs 4.0 filesystem, zstd compressed, data block size 1048576
	compressed data, compressed metadata, compressed fragments,
	compressed xattrs, compressed ids
	duplicates are removed
Filesystem size 584858.48 Kbytes (571.15 Mbytes)
	35.68% of uncompressed filesystem size (1639006.97 Kbytes)
Inode table size 1164389 bytes (1137.10 Kbytes)
	20.67% of uncompressed inode table size (5633437 bytes)
Directory table size 1475967 bytes (1441.37 Kbytes)
	40.30% of uncompressed directory table size (3662689 bytes)
Number of duplicate files found 4956
Number of inodes 149048
Number of files 88504
Number of fragments 1007
Number of symbolic links 14665
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 45879
Number of hard-links 0
Number of ids (unique uids + gids) 1
Number of uids 1
	root (0)
Number of gids 1
	root (0)
xorriso 1.5.6 : RockRidge filesystem manipulator, libburnia project.

xorriso : NOTE : Environment variable SOURCE_DATE_EPOCH encountered with value 315532800
Drive current: -outdev 'stdio:/nix/store/ixgaz9a3rgf1crj4cayipkila569vghj-nixos-26.05.20260928.7fc6f2c-aarch64-linux.iso/iso/nixos-26.05.20260928.7fc6f2c-aarch64-linux.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 1593g free
xorriso : WARNING : -volid text does not comply to ISO 9660 / ECMA 119 rules
xorriso : UPDATE :      56 files added in 1 seconds
Added 8 items from file 'pathlist'
xorriso : UPDATE :      56 files added in 1 seconds
xorriso : UPDATE :  16.19% done
ISO image produced: 340474 sectors
Written to medium : 340474 sectors at LBA 0
Writing to 'stdio:/nix/store/ixgaz9a3rgf1crj4cayipkila569vghj-nixos-26.05.20260928.7fc6f2c-aarch64-linux.iso/iso/nixos-26.05.20260928.7fc6f2c-aarch64-linux.iso' completed successfully.